Update dependency androidx.compose.compiler:compiler to v1.5.6 (#1132)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[androidx.compose.compiler:compiler](https://developer.android.com/jetpack/androidx/releases/compose-compiler#1.5.6)
([source](https://cs.android.com/androidx/platform/frameworks/support))
| `1.5.5` -> `1.5.6` |
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|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/androidx.compose.compiler:compiler/1.5.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
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gradle/libs.versions.toml

@@ -15,8 +15,8 @@ coil = "2.5.0"
 compose = "1.6.0-beta02"
 # Pre-release versions for testing Kotlin previews can be found here
 # https://androidx.dev/storage/compose-compiler/repository
-compose-compiler = "1.5.5"
-compose-compiler-kotlinVersion = "1.9.20"
+compose-compiler = "1.5.6"
+compose-compiler-kotlinVersion = "1.9.21"
 compose-jb = "1.5.11"
 compose-jb-compiler = "1.5.4"
 compose-jb-kotlinVersion = "1.9.20"